erebus

annotate liberebus/src/color.h @ 32:b1fc96c71bcc

- lambert BRDF importance sampling - UI + commandline arguments - font rendering for showing status/progress
author John Tsiombikas <nuclear@member.fsf.org>
date Sat, 07 Jun 2014 13:36:36 +0300
parents 474a0244f57d
children bab25c0ce337
rev   line source
nuclear@2 1 #ifndef COLOR_H_
nuclear@2 2 #define COLOR_H_
nuclear@2 3
nuclear@2 4 #include "vmath/vector.h"
nuclear@2 5
nuclear@5 6 typedef Vector4 Color;
nuclear@2 7
nuclear@2 8 inline float color_luminance(const Color &c) { return c[0] * 0.2126 + c[1] * 0.7152 + c[2] * 0.0722; }
nuclear@2 9
nuclear@2 10 #endif // COLOR_H_